---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6894 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 564 13130 0 2344 15157 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7c:bd:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe7c:bd3a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6894) 12/22/23 _x86_64_ (4 CPU) 12:07:11 LINUX RESTART (4 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 117.81 13.38 104.43 975.17 44503.38 12:10:01 147.88 57.41 90.47 3624.46 18139.11 12:11:01 17.80 2.08 15.71 51.99 1911.28 12:12:01 3.40 0.00 3.40 0.00 354.87 12:13:01 2.32 0.00 2.32 0.00 130.49 12:14:01 2.97 0.00 2.97 0.00 154.37 12:15:01 7.90 0.23 7.67 10.40 409.27 Average: 42.87 10.44 32.42 665.99 9371.61 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 13893328 15609200 2531640 15.41 71516 1837848 711508 4.07 632680 1670404 161280 12:10:01 11948888 13924100 4476080 27.25 77060 2085272 2656476 15.20 2442160 1789040 8580 12:11:01 11382592 13411108 5042376 30.70 79848 2133200 3531616 20.21 2978128 1811760 9104 12:12:01 10709908 12739112 5715060 34.79 79928 2133852 4292064 24.56 3655740 1807228 160 12:13:01 10030760 12063804 6394208 38.93 80060 2137412 4772160 27.31 4330924 1808792 1108 12:14:01 9842912 11878476 6582056 40.07 80152 2139724 4852936 27.77 4518316 1808828 92 12:15:01 13441780 15498248 2983188 18.16 82012 2157280 811588 4.64 916860 1816596 15452 Average: 11607167 13589150 4817801 29.33 78654 2089227 3089764 17.68 2782115 1787521 27968 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 ens3 62.91 41.06 1074.15 6.74 0.00 0.00 0.00 0.00 12:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:10:01 ens3 204.10 177.80 2077.22 33.62 0.00 0.00 0.00 0.00 12:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:11:01 ens3 73.44 61.67 488.29 24.77 0.00 0.00 0.00 0.00 12:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 ens3 199.88 178.37 42.29 60.88 0.00 0.00 0.00 0.00 12:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:13:01 ens3 161.93 135.04 33.60 55.24 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 15.43 13.66 3.22 4.03 0.00 0.00 0.00 0.00 12:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 ens3 43.79 36.83 44.46 13.39 0.00 0.00 0.00 0.00 12:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 108.78 92.06 537.59 28.38 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6894) 12/22/23 _x86_64_ (4 CPU) 12:07:11 LINUX RESTART (4 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 18.40 0.00 1.37 8.81 0.05 71.37 12:09:01 0 23.30 0.00 1.75 1.82 0.05 73.08 12:09:01 1 2.31 0.00 0.90 28.00 0.07 68.72 12:09:01 2 24.69 0.00 1.57 3.66 0.03 70.05 12:09:01 3 23.26 0.00 1.24 1.81 0.05 73.64 12:10:01 all 35.71 0.00 1.44 2.35 0.09 60.41 12:10:01 0 36.10 0.00 2.05 5.36 0.14 56.35 12:10:01 1 33.95 0.00 1.27 1.79 0.08 62.91 12:10:01 2 33.66 0.00 1.08 1.60 0.09 63.57 12:10:01 3 39.07 0.00 1.38 0.70 0.09 58.77 12:11:01 all 47.75 0.00 0.73 0.18 0.07 51.27 12:11:01 0 40.70 0.00 0.75 0.65 0.07 57.83 12:11:01 1 77.77 0.00 0.77 0.03 0.08 21.34 12:11:01 2 37.37 0.00 0.65 0.07 0.07 61.84 12:11:01 3 35.19 0.00 0.75 0.00 0.07 64.00 12:12:01 all 21.30 0.00 0.66 0.04 0.05 77.95 12:12:01 0 22.95 0.00 0.68 0.15 0.05 76.16 12:12:01 1 17.23 0.00 0.64 0.00 0.05 82.08 12:12:01 2 27.52 0.00 0.44 0.00 0.05 71.99 12:12:01 3 17.49 0.00 0.88 0.00 0.05 81.57 12:13:01 all 31.19 0.00 0.61 0.01 0.06 68.13 12:13:01 0 25.46 0.00 0.88 0.03 0.07 73.55 12:13:01 1 41.28 0.00 0.43 0.00 0.07 58.22 12:13:01 2 14.05 0.00 0.55 0.00 0.05 85.35 12:13:01 3 43.90 0.00 0.55 0.02 0.07 55.46 12:14:01 all 17.10 0.00 0.27 0.02 0.04 82.58 12:14:01 0 18.98 0.00 0.25 0.02 0.05 80.71 12:14:01 1 17.91 0.00 0.30 0.02 0.03 81.74 12:14:01 2 17.80 0.00 0.25 0.00 0.05 81.90 12:14:01 3 13.70 0.00 0.23 0.03 0.03 86.00 12:15:01 all 33.00 0.00 0.80 0.10 0.07 66.04 12:15:01 0 31.95 0.00 1.10 0.02 0.07 66.87 12:15:01 1 35.06 0.00 0.53 0.33 0.07 64.00 12:15:01 2 35.48 0.00 0.72 0.00 0.07 63.74 12:15:01 3 29.51 0.00 0.85 0.03 0.07 69.54 Average: all 29.18 0.00 0.84 1.64 0.06 68.28 Average: 0 28.43 0.00 1.06 1.12 0.07 69.32 Average: 1 32.24 0.00 0.69 4.30 0.06 62.71 Average: 2 27.17 0.00 0.75 0.75 0.06 71.27 Average: 3 28.85 0.00 0.84 0.37 0.06 69.88